esp_garden git · master

Distributed ESP sensor and actuator system (garden)

esp32 esp-idf iot sensors c++ sql · first commit 2025-10-15 · last commit 2026-01-20 (8 months ago) · synced 3 days ago · upstream: git.ide3.de/hsnr/mic/esp_garden

C++ 70.7% Markdown 18% C 10.7%

git clone https://git.christianimmanuel.de/embedded/esp_garden.gitwget https://git.christianimmanuel.de/embedded/esp_garden/archive/esp_garden.tar.gz

client_pump/main/globals.h 2.2 KB · 94 lines raw

#ifndef GLOBALS_H
#define GLOBALS_H

#include "esp_log.h"
#include "esp_timer.h"
#include "esp_attr.h"
#include <stdint.h>
#include <stdbool.h>


// Network Time
#define NTP_SERVER "pool.ntp.org"

// Size for buffering data
#define BUFFER_SIZE 50
#define TABLE_SIZE  12
#define VALUE_SIZE  16
#define JSON_PER_ENTRY (29 + (TABLE_SIZE - 1) + (VALUE_SIZE - 1) + 10)
#define JSON_BUFFER_SIZE (BUFFER_SIZE * JSON_PER_ENTRY + 2)

#define SENSOR_CONFIG_COUNT 2

#define millis() (esp_timer_get_time() / 1000ULL)

// Global variables
extern uint32_t g_setup_duration;
extern uint32_t g_wakeup_earlier_server;
extern uint32_t g_wakeup_earlier_sensor;
extern uint32_t g_wakeup_earlier_pump;

// Structs
struct SensorConfigServer_s {
    char sensor_name[32];
    bool success;
    bool is_active;
    int pin;
    int min_moisture;
    char notification_name[32];
    int pumping_delay_sec;
    int pumping_duration;
    int delay_ms;
    bool use_time;
    uint16_t times[8];
    uint8_t time_count;
};

struct SensorConfig_s {
    char sensor_name[32];
    bool is_active;
    int pin;
    int min_moisture;
    char notification_name[32];
    int pumping_delay_sec;
    int pumping_duration;
    uint8_t pump_mac[6];
    int delay_ms;
    bool use_time;
    uint16_t times[8];
    uint8_t time_count;
    int64_t last_sensor_read;
    int64_t next_sensor_read;
};

struct PumpInformation_s {
    char notifiaction_name[32];
    int pumping_delay_sec;
    int pumping_duration;
    int64_t next_message;
};

struct SensorEntry_s {
    char table[TABLE_SIZE];
    char value[VALUE_SIZE];
    int64_t time;
    bool pump_reached;
};

// Extern variables
extern SensorEntry_s g_buffer[BUFFER_SIZE];
extern uint8_t g_buffer_count;
#define MAX_PENDING_SENSOR_CONFIGS 4
extern char g_pending_sensor_configs[MAX_PENDING_SENSOR_CONFIGS][32];
extern uint8_t g_pending_sensor_configs_count;
extern bool g_received_ok_from_server;

extern const uint32_t g_min_sleep_time;
extern bool all_init_configs_received;
extern const uint8_t PEER_SERVER[];
extern const uint8_t PEER_SENSOR[];
extern const uint8_t PEER_PUMP[];
extern RTC_DATA_ATTR SensorConfig_s sensor_configs[];
extern uint8_t config_request_attempts_max;

#endif